4" 3-Step Wet & Dry Diamond Polishing Pads, Granite & Marble | KAIYI
Streamline Your Polishing Sequence Without Sacrificing Finish Quality
Our 4" 3-Step Diamond Polishing Pads are engineered with a high concentration of premium industrial diamonds and a heat-resistant resin bond. These pads allow you to achieve a high-gloss factory finish in just three stages, reducing pad changes and labor time compared to traditional 7-step sequences.
Why Our 3-Step Pads are the Professional's Choice:
🚀 Efficient 3-Step Process: Consolidates the traditional 7-step sequence. Step 1 for aggressive grinding, Step 2 for honing, and Step 3 for final high-gloss buffing.
💎 Wet and Dry Versatility: Designed to perform in both wet and dry conditions on granite, marble, quartz, and concrete.
🛡️ No-Stain White Resin: Light-colored resin bond safe for use on light-colored stones (White Carrara, Calacatta) — no color bleeding.
🌀 Optimized Segment Geometry: Flower and star segment pattern provides superior debris removal and reduces heat buildup.
✨ Universal Compatibility: Standard hook-and-loop backing fits all 4" backer pads on angle grinders or orbital polishers.
Technical Specifications:
| Feature | Details |
| Diameter | 4 Inch (100mm) |
| Steps | Step 1 (Coarse), Step 2 (Medium), Step 3 (Fine / Buff) |
| Material | Premium Diamond Powder + High-Temperature Resin Bond |
| Application | Granite, Marble, Engineered Stone, Quartz, Concrete, Terrazzo |
| Max RPM | 4,500 RPM (Recommended: 2,000–3,500 RPM) |
| Diamond Concentration | High Concentration (Grade A) |
| Working Layer Thickness | 3.0 mm |
| Matrix Hardness | Medium-Soft (suited for hard stone and high-PSI concrete) |
| Suitable For | Professional stone fabricators, contractors, workshop teams |
Usage Tips
- Hard granite / quartz (dry mode): Start at 2,000 RPM with Step 1 to prevent glazing.
- Soft marble / limestone (wet mode): Add water flow to clear slurry and extend pad service life.
- Concrete: Wet mode recommended for high-PSI surfaces; dry mode suitable for light-duty restoration.
Technical FAQ
Can I use these 3-step pads on hard concrete?
Yes. The hybrid bond formulation is designed to resist glazing on hard concrete. A light mist of water helps keep the diamonds open and cutting efficiently.
How do 3-step pads compare to traditional 7-step sets?
The 3-step system reduces the number of pad changes and passes per slab. For most commercial granite and engineered stone applications, the finish quality is comparable to a full 7-step sequence. For luxury dark marbles requiring maximum mirror depth, a 7-step sequence may still be preferred.
🏭 Factory Direct — OEM & Bulk Orders Available
We support bulk orders and private labeling (OEM). Custom logo on Velcro backing and custom resin formulations available upon request.
👉 Contact us for wholesale pricing or samples →
📋 Not Sure Which Pad Is Right for Your Job?
Compare all pad types by cutting power, gloss level, and application in our Diamond Pad Selection Guide →
🔗 Related Products
- 4" Wet Diamond Polishing Pads — Granite, Marble & Concrete →
- 3" & 4" Dry Diamond Polishing Pads — Marble, Granite & Stone →
- Metal Bond Diamond Grinding Pads — Granite Leveling →
Brand: KAIYI | MPN: KAIYI-DPF-CUST-04 | Manufacturer: Diamond Pads Factory
⚠️ Safety & Usage Information
- For Professional Use Only: Industrial abrasive tool intended for trained adults (18+).
- Required Equipment: Use with a compatible angle grinder or orbital polisher. Wear safety goggles, dust mask, and protective gloves.
- Max RPM: Do not exceed 4,500 RPM. Ensure pad is securely attached before operation.
- Keep out of reach of children.